Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Tamron
100 Overall Score
vs
Sirui IronStar IRON-35-B 35mm
Sirui
39 Overall Score
Scores
Video Cinema
Professional
Budget
Travel
Macro
Portrait
Landscape
Street
Wildlife Sports
Specifications
| Tamron Di III 17-70mm f/2.8 Di III-A VC RXD | Sirui IronStar IRON-35-B 35mm | |
|---|---|---|
| Optics | ||
| Type | zoom | prime |
| Focal Length Min | 17 mm | 35 mm |
| Focal Length Max | 70 mm | 35 mm |
| Elements | 16 | 20 |
| Groups | 12 | 16 |
| Aspherical Elements | 3★ | — |
| ED Elements | 2★ | — |
| Coating | Fluorine Coating | — |
| Aperture | ||
| Max Aperture | f/2.8 | T16 |
| Min Aperture | f/2.8 | T1.9 |
| Constant | ✓ | ✓ |
| Diaphragm Blades | 9 | 16★ |
| Build | ||
| Mount | Fujifilm X | Interchangeable Mount with Included ARRI PL/Canon EF |
| Format | APS-C | full-frame★ |
| Weather Sealed | ✓★ | — |
| Weight | 0.54 kg★ | 1.00 kg |
| Filter Thread | 67 mm | 92 mm |
| AF & Stabilization | ||
| AF Type | RXD | — |
| Stabilization | ✓★ | ✗ |
| Focus | ||
| Min Focus Distance | 190 mm★ | 650 mm |
| Max Magnification | 1:4.8 | 1:23.26 |
Pros & Cons
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
- Strong optical (91st percentile)91st %ile
- Strong versatility (89th percentile)89th %ile
- Strong bokeh (87th percentile)87th %ile
- Strong macro (86th percentile)86th %ile
Sirui IronStar IRON-35-B 35mm
- Strong optical (81st percentile)81st %ile
- Below average build (20th percentile)20th %ile
- Below average versatility (33rd percentile)
Pricing
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD0.119score per dollar
vs
Sirui IronStar IRON-35-B 35mm0.030score per dollar
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD offers 4.0x better value for money
Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Sirui IronStar IRON-35-B 35mm
Verdict
Winner: Tamron Di III 17-70mm f/2.8 Di III-A VC RXD
Scores 100 overall, wins 9 of 9 usage categories and 6 of 21 specs.
